@ckeditor/ckeditor5-basic-styles
Version:
Basic styles feature for CKEditor 5.
79 lines (78 loc) • 2.51 kB
JavaScript
/**
* @license Copyright (c) 2003-2025, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
*/
/**
* @module basic-styles/bold/boldediting
*/
import { Plugin } from 'ckeditor5/src/core.js';
import { AttributeCommand } from '../attributecommand.js';
const BOLD = 'bold';
/**
* The bold editing feature.
*
* It registers the `'bold'` command and introduces the `bold` attribute in the model which renders to the view
* as a `<strong>` element.
*/
export class BoldEditing extends Plugin {
/**
* @inheritDoc
*/
static get pluginName() {
return 'BoldEditing';
}
/**
* @inheritDoc
*/
static get isOfficialPlugin() {
return true;
}
/**
* @inheritDoc
*/
init() {
const editor = this.editor;
const t = this.editor.t;
// Allow bold attribute on text nodes.
editor.model.schema.extend('$text', { allowAttributes: BOLD });
editor.model.schema.setAttributeProperties(BOLD, {
isFormatting: true,
copyOnEnter: true
});
// Build converter from model to view for data and editing pipelines.
editor.conversion.attributeToElement({
model: BOLD,
view: 'strong',
upcastAlso: [
'b',
viewElement => {
const fontWeight = viewElement.getStyle('font-weight');
if (!fontWeight) {
return null;
}
// Value of the `font-weight` attribute can be defined as a string or a number.
if (fontWeight == 'bold' || Number(fontWeight) >= 600) {
return {
name: true,
styles: ['font-weight']
};
}
return null;
}
]
});
// Create bold command.
editor.commands.add(BOLD, new AttributeCommand(editor, BOLD));
// Set the Ctrl+B keystroke.
editor.keystrokes.set('CTRL+B', BOLD);
// Add the information about the keystroke to the accessibility database.
editor.accessibility.addKeystrokeInfos({
keystrokes: [
{
label: t('Bold text'),
keystroke: 'CTRL+B'
}
]
});
}
}